![Cannot find a recipient that has mailbox GUID when moving from Exchange Online to Exchange 2016 | Jaap Wesselius Cannot find a recipient that has mailbox GUID when moving from Exchange Online to Exchange 2016 | Jaap Wesselius](https://jaapwesscom.files.wordpress.com/2018/06/image_thumb.png?w=640)
Cannot find a recipient that has mailbox GUID when moving from Exchange Online to Exchange 2016 | Jaap Wesselius
![Cannot find a recipient that has mailbox GUID when moving from Exchange Online to Exchange 2016 | Jaap Wesselius Cannot find a recipient that has mailbox GUID when moving from Exchange Online to Exchange 2016 | Jaap Wesselius](https://jaapwesscom.files.wordpress.com/2018/06/image2.png)
Cannot find a recipient that has mailbox GUID when moving from Exchange Online to Exchange 2016 | Jaap Wesselius
![Cannot find a recipient that has mailbox GUID when moving from Exchange Online to Exchange 2016 | Jaap Wesselius Cannot find a recipient that has mailbox GUID when moving from Exchange Online to Exchange 2016 | Jaap Wesselius](https://jaapwesscom.files.wordpress.com/2018/06/image_thumb1.png?w=433&h=484)
Cannot find a recipient that has mailbox GUID when moving from Exchange Online to Exchange 2016 | Jaap Wesselius
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Exchange Online – We are preparing a mailbox for the user – Accounts still have an on-premise Mailbox and ExchangeGUID is synced successfully to Office 365 - .matrixpost.net
![Exchange Online – We are preparing a mailbox for the user – Accounts still have an on-premise Mailbox and ExchangeGUID is synced successfully to Office 365 - .matrixpost.net Exchange Online – We are preparing a mailbox for the user – Accounts still have an on-premise Mailbox and ExchangeGUID is synced successfully to Office 365 - .matrixpost.net](https://blog.matrixpost.net/wp-content/uploads/2021/04/preparing_mailbox004.png)